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密度、遮阴、摘芽控制对紫椴幼苗干型匍匐的影响

Haibo Chen,Weiwei Li,Zhiqiang Ai

Forest by-Product and Speciality in China（2020）

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Abstract
以紫椴1年生实生苗为研究对象,设置密度(高密度,低密度)、遮阴(轻度遮阴,重度遮阴)和摘芽3种处理,连续两年对苗木的苗高、地径、分枝数和分枝角进行测定.研究结果表明,适当加大留床密度、轻度遮阴以及摘掉部分苗木侧芽显著减小了紫椴苗木的分枝数和分枝角,有效控制了紫椴苗期干型匍匐,且不影响苗高和地径的增长.
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